189977400

素因数分解:

$2^3\times 3^6\times 5^2\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 168

約数和(自身を含む): 662751480

約数和(自身を除く): 472774080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 729, 810, 900, 972, 1080, 1215, 1303, 1350, 1458, 1620, 1800, 1944, 2025, 2430, 2606, 2700, 2916, 3240, 3645, 3909, 4050, 4860, 5212, 5400, 5832, 6075, 6515, 7290, 7818, 8100, 9720, 10424, 11727, 12150, 13030, 14580, 15636, 16200, 18225, 19545, 23454, 24300, 26060, 29160, 31272, 32575, 35181, 36450, 39090, 46908, 48600, 52120, 58635, 65150, 70362, 72900, 78180, 93816, 97725, 105543, 117270, 130300, 140724, 145800, 156360, 175905, 195450, 211086, 234540, 260600, 281448, 293175, 316629, 351810, 390900, 422172, 469080, 527715, 586350, 633258, 703620, 781800, 844344, 879525, 949887, 1055430, 1172700, 1266516, 1407240, 1583145, 1759050, 1899774, 2110860, 2345400, 2533032, 2638575, 3166290, 3518100, 3799548, 4221720, 4749435, 5277150, 6332580, 7036200, 7599096, 7915725, 9498870, 10554300, 12665160, 15831450, 18997740, 21108600, 23747175, 31662900, 37995480, 47494350, 63325800, 94988700, 189977400]

約数ペア:

[(1, 189977400), (2, 94988700), (3, 63325800), (4, 47494350), (5, 37995480), (6, 31662900), (8, 23747175), (9, 21108600), (10, 18997740), (12, 15831450), (15, 12665160), (18, 10554300), (20, 9498870), (24, 7915725), (25, 7599096), (27, 7036200), (30, 6332580), (36, 5277150), (40, 4749435), (45, 4221720), (50, 3799548), (54, 3518100), (60, 3166290), (72, 2638575), (75, 2533032), (81, 2345400), (90, 2110860), (100, 1899774), (108, 1759050), (120, 1583145), (135, 1407240), (150, 1266516), (162, 1172700), (180, 1055430), (200, 949887), (216, 879525), (225, 844344), (243, 781800), (270, 703620), (300, 633258), (324, 586350), (360, 527715), (405, 469080), (450, 422172), (486, 390900), (540, 351810), (600, 316629), (648, 293175), (675, 281448), (729, 260600), (810, 234540), (900, 211086), (972, 195450), (1080, 175905), (1215, 156360), (1303, 145800), (1350, 140724), (1458, 130300), (1620, 117270), (1800, 105543), (1944, 97725), (2025, 93816), (2430, 78180), (2606, 72900), (2700, 70362), (2916, 65150), (3240, 58635), (3645, 52120), (3909, 48600), (4050, 46908), (4860, 39090), (5212, 36450), (5400, 35181), (5832, 32575), (6075, 31272), (6515, 29160), (7290, 26060), (7818, 24300), (8100, 23454), (9720, 19545), (10424, 18225), (11727, 16200), (12150, 15636), (13030, 14580)]